{if $log_info['difference']}
  {$relation_ids = unserialize($log_info['difference'])}
  {if $log_info['action'] == "create"}
    <p class="task-tit margin-b15">{$operator} 为当前任务添加了附件   </p>
  {else}
    <p class="task-tit margin-b15">{$operator} 删除了附件 </p>
  {/if}
  <p>
  {foreach $relation_ids as $v}
    <a href="{AnUrl('file', $v)}">{display_title('file', $v)}</a><br/>
  {/foreach}
  </p>
{/if}